23081733 has 16 divisors (see below), whose sum is σ = 36207360. Its totient is φ = 14482368.

The previous prime is 23081717. The next prime is 23081741. The reversal of 23081733 is 33718032.

It is not a de Polignac number, because 23081733 - 2⁴ = 23081717 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 23081697 and 23081706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23081783) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24685 + ... + 25602.

It is an arithmetic number, because the mean of its divisors is an integer number (2262960).

Almost surely, 2^23081733 is an apocalyptic number.

It is an amenable number.

23081733 is a deficient number, since it is larger than the sum of its proper divisors (13125627).

23081733 is a wasteful number, since it uses less digits than its factorization.

23081733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50313 (or 50307 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 23081733 is about 4804.3452207351. The cubic root of 23081733 is about 284.7231660883.

Adding to 23081733 its reverse (33718032), we get a palindrome (56799765).

The spelling of 23081733 in words is "twenty-three million, eighty-one thousand, seven hundred thirty-three".